# SDR ASAA2020021873197

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2020
- Submitted: February 19, 2020
- Operation: Air carrier
- Aircraft: [N518AS](https://openairdocs.org/aircraft/N518AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35693
- Aircraft time: 41,984 hours, 12,454 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Window Heat
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020021873197

## Discrepancy

RT SIDE WINDOW HEAT CAUTION. DID NOT CLEAR AFTER RUNNING CHECKLIST. GROUNDED - YES. FOUND C/B C228 OPEN. GVI ACCESSIBLE WIRING, NO FAULTS FOUND, REF B737-800 WDM 30-41-11. REF B737-800 AMM 20-60-01, RESET C/B. OPERATED WINDOW HEAT. C/B REMAINS SET, WINDOW HEAT OPS NORMAL. HAS NO OTHER RECENT HISTORY.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.